#' Aalenian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Aalenian
NULL

#' Aeronian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Aeronian
NULL

#' Albian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Albian
NULL

#' Anisian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Anisian
NULL

#' Aptian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Aptian
NULL

#' Aquitanian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Aquitanian
NULL

#' Artinskian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Artinskian
NULL

#' Asselian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Asselian
NULL

#' Bajocian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Bajocian
NULL

#' Barremian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Barremian
NULL

#' Bartonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Bartonian
NULL

#' Bashkirian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Bashkirian
NULL

#' Bathonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Bathonian
NULL

#' Berriasian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Berriasian
NULL

#' Burdigalian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Burdigalian
NULL

#' Calabrian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Calabrian
NULL

#' Callovian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Callovian
NULL

#' Cambrian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Cambrian
NULL

#' Campanian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Campanian
NULL

#' Capitanian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Capitanian
NULL

#' Carboniferous
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Carboniferous
NULL

#' Carnian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Carnian
NULL

#' Cenomanian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Cenomanian
NULL

#' Cenozoic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Cenozoic
NULL

#' Changhsingian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Changhsingian
NULL

#' Chattian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Chattian
NULL

#' Cisuralian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Cisuralian
NULL

#' Coniacian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Coniacian
NULL

#' Cretaceous
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Cretaceous
NULL

#' Danian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Danian
NULL

#' Dapingian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Dapingian
NULL

#' Darriwilian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Darriwilian
NULL

#' Devonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Devonian
NULL

#' Drumian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Drumian
NULL

#' Early_Cretaceous
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Early_Cretaceous
NULL

#' Early_Devonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Early_Devonian
NULL

#' Early_Jurassic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Early_Jurassic
NULL

#' Early_Ordovician
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Early_Ordovician
NULL

#' Early_Triassic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Early_Triassic
NULL

#' Eifelian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Eifelian
NULL

#' Emsian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Emsian
NULL

#' Eocene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Eocene
NULL

#' Famennian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Famennian
NULL

#' Floian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Floian
NULL

#' Fortunian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Fortunian
NULL

#' Frasnian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Frasnian
NULL

#' Furongian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Furongian
NULL

#' Gelasian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Gelasian
NULL

#' Givetian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Givetian
NULL

#' Gorstian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Gorstian
NULL

#' Guadalupian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Guadalupian
NULL

#' Guzhangian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Guzhangian
NULL

#' Gzhelian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Gzhelian
NULL

#' Hauterivian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Hauterivian
NULL

#' Hettangian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Hettangian
NULL

#' Hirnantian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Hirnantian
NULL

#' Holocene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Holocene
NULL

#' Homerian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Homerian
NULL

#' Induan
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Induan
NULL

#' Jiangshanian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Jiangshanian
NULL

#' Jurassic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Jurassic
NULL

#' Kasimovian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Kasimovian
NULL

#' Katian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Katian
NULL

#' Kimmeridgian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Kimmeridgian
NULL

#' Kungurian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Kungurian
NULL

#' Ladinian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Ladinian
NULL

#' Langhian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Langhian
NULL

#' Late_Cretaceous
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Late_Cretaceous
NULL

#' Late_Devonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Late_Devonian
NULL

#' Late_Jurassic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Late_Jurassic
NULL

#' Late_Ordovician
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Late_Ordovician
NULL

#' Late_Pleistocene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Late_Pleistocene
NULL

#' Late_Triassic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Late_Triassic
NULL

#' Llandovery
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Llandovery
NULL

#' Lochkovian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Lochkovian
NULL

#' Lopingian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Lopingian
NULL

#' Ludfordian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Ludfordian
NULL

#' Ludlow
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Ludlow
NULL

#' Lutetian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Lutetian
NULL

#' Maastrichtian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Maastrichtian
NULL

#' Mesozoic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Mesozoic
NULL

#' Messinian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Messinian
NULL

#' Middle_Devonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Middle_Devonian
NULL

#' Middle_Jurassic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Middle_Jurassic
NULL

#' Middle_Ordovician
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Middle_Ordovician
NULL

#' Middle_Pleistocene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Middle_Pleistocene
NULL

#' Middle_Triassic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Middle_Triassic
NULL

#' Miocene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Miocene
NULL

#' Mississippian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Mississippian
NULL

#' Moscovian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Moscovian
NULL

#' Neogene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Neogene
NULL

#' Norian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Norian
NULL

#' Olenekian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Olenekian
NULL

#' Oligocene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Oligocene
NULL

#' Ordovician
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Ordovician
NULL

#' Oxfordian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Oxfordian
NULL

#' Paibian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Paibian
NULL

#' Paleocene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Paleocene
NULL

#' Paleogene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Paleogene
NULL

#' Paleozoic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Paleozoic
NULL

#' Pennsylvanian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Pennsylvanian
NULL

#' Permian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Permian
NULL

#' Phanerozoic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Phanerozoic
NULL

#' Piacenzian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Piacenzian
NULL

#' Pleistocene
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Pleistocene
NULL

#' Pliensbachian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Pliensbachian
NULL

#' Pliocne
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Pliocene
NULL

#' Pragian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Pragian
NULL

#' Priabonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Priabonian
NULL

#' Pridoli
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Pridoli
NULL

#' Quaternary
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Quaternary
NULL

#' Rhaetian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Rhaetian
NULL

#' Rhuddanian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Rhuddanian
NULL

#' Roadian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Roadian
NULL

#' Rupelian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Rupelian
NULL

#' Sakmarian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Sakmarian
NULL

#' Sanbian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Sandbian
NULL

#' Santonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Santonian
NULL

#' Selandian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Selandian
NULL

#' Series_2
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Series_2
NULL

#' Series_3
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Series_3
NULL

#' Serpukhovian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Serpukhovian
NULL

#' Serravallian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Serravallian
NULL

#' Sheinwoodian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Sheinwoodian
NULL

#' Silurian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Silurian
NULL

#' Sinemurian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Sinemurian
NULL

#' Stage_2
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Stage_2
NULL

#' Stage_3
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Stage_3
NULL

#' Stage_4
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Stage_4
NULL

#' Stage_5
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Stage_5
NULL

#' Stage_10
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Stage_10
NULL

#' Telychian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Telychian
NULL

#' Terreneuvian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Terreneuvian
NULL

#' Thanetian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Thanetian
NULL

#' Tithonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Tithonian
NULL

#' Toarcian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Toarcian
NULL

#' Tortonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Tortonian
NULL

#' Tournaisian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Tournaisian
NULL

#' Tremadocian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Tremadocian
NULL

#' Triassic
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Triassic
NULL

#' Turonian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Turonian
NULL

#' Valanginian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Valanginian
NULL

#' Visean
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Visean
NULL

#' Wenlock
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Wenlock
NULL

#' Wordian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Wordian
NULL

#' Wuchiapingian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Wuchiapingian
NULL

#' Ypresian
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Ypresian
NULL

#' Zanclean
#' 
#' A shapefile with the location of the continents at that temporal interval. 
#' 
#' @source http://www.gplates.org/
#' @docType data
#' @keywords datasets
#' @format shapefile
#' @name Zanclean
NULL